You are browsing the Symfony 4 documentation, which changes
significantly from Symfony 3.x. If your app doesn't use Symfony 4 yet, browse the
Symfony 3.4 documentation.

Symfony Best Practices

Discover the best practices that fit the
philosophy of the framework as envisioned by its original
creator Fabien Potencier. Learn a new pragmatic
vision for Symfony application development and
boost your productivity.